/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package cn.webrx;

import java.text.SimpleDateFormat;

/**
 * <p>Project: app2022 - User
 * <p>Powered by webrx On 2022-01-04 09:54:38
 * <p>Created by IntelliJ IDEA
 *
* @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class User {
    double i, a = 6;

    {
        System.out.println("hello world");
    }

    /**
     * 入门方法
     *
     * @param args
     */
    public static void main(String[] args) {
        User u = new User();
        User u2 = new User();
        User u3 = new User();
        //u.show();
    }

    /**
     * 不返回值，直接输出结果
     */
    void show() {
        this.i = 100;
        //System.out.println(i);
        System.out.println(a);
        var sdf = new SimpleDateFormat("yyyy-MM-dd");
    }
}
